<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>3D魔方</title>
	</head>
	<body>
		<!-- 魔方：8个div组成  
		   外层div：视觉差、居中
		   魔方整体div：6个面、包起来
		 -->
		<div class="container">
			<div class="box">
				<!-- 6个面 -->
				<div class="page"></div>
				<div class="page"></div>
				<div class="page"></div>
				<div class="page"></div>
				<div class="page"></div>
				<div class="page"></div>
			</div>
		</div>
	</body>
</html>